2021 Summaries

This page shows information from January 1, 2021, and forward; updated typically Wed. and Sat. Showing confirmed+probable daily cases, as per documented by DHS. Reported “Date” is when “data was last updated”.

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Important dates:

  • (purple dashed lines) approximate start of school year

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 18 8.7 11.2% 79 0.69%
10-19 20 9.0 12.5% 88 0.65%
20-29 25 14.1 20.2% 142 0.68%
30-39 23 13.0 17.4% 122 0.9%
40-49 17 9.3 14.4% 101 0.97%
50-59 14 7.3 10.1% 71 0.57%
60-69 8 6.1 7.5% 53 0.46%
70+ 6 4.3 6.7% 47 0.45%
All ages 131 71.9 100% 703 0.67%
Eau Claire cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Nov 24 18259 64835 569 146 813
Nov 25 18259 64870 570 146 738
Nov 26 18353 64940 573 146 741
Nov 27 18425 64994 573 146 721
Nov 28 18425 65025 573 146 623
Nov 29 18530 65097 576 152 650
Nov 30 18661 65169 578 152 703

Chippewa

Chippewa cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Nov 24 12172 37807 510 127 507
Nov 25 12172 37831 510 127 469
Nov 26 12170 37867 510 127 420
Nov 27 12177 37892 510 127 370
Nov 28 12177 37908 510 128 323
Nov 29 12358 37946 514 128 431
Nov 30 12409 37993 518 129 442
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 3 5.0 13.9% 61 0.79%
10-19 7 4.7 10.3% 45 0.54%
20-29 9 4.9 11.8% 52 0.73%
30-39 10 7.4 19.4% 85 1.01%
40-49 6 6.3 13.7% 60 0.77%
50-59 9 5.6 13.7% 60 0.62%
60-69 3 4.4 9.3% 41 0.49%
70+ 4 2.9 8% 35 0.49%
All ages 51 41.1 100% 439 0.68%

Barron

Barron cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Nov 24 9453 25143 424 101 405
Nov 25 9465 25167 425 101 376
Nov 26 9510 25186 425 101 389
Nov 27 9522 25199 427 101 365
Nov 28 9547 25216 427 101 325
Nov 29 9572 25238 427 101 315
Nov 30 9640 25282 429 101 354
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 4 4.7 11.3% 40 0.74%
10-19 4 3.4 11% 39 0.72%
20-29 13 4.1 12.7% 45 0.99%
30-39 12 6.3 17.5% 62 1.14%
40-49 13 3.6 12.1% 43 0.86%
50-59 10 5.0 15.5% 55 0.81%
60-69 7 3.7 11.9% 42 0.66%
70+ 5 1.9 7.9% 28 0.44%
All ages 68 32.7 100% 354 0.78%

La Crosse

La Crosse cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Nov 24 19250 75320 723 123 646
Nov 25 19248 75415 723 123 574
Nov 26 19382 75549 741 124 637
Nov 27 19422 75608 742 124 566
Nov 28 19478 75644 742 124 552
Nov 29 19597 75827 743 125 580
Nov 30 19731 75981 748 125 692
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 22 12.1 16.9% 125 1.06%
10-19 20 9.0 11.7% 87 0.53%
20-29 16 12.1 15.2% 113 0.53%
30-39 25 15.6 20% 148 1.09%
40-49 22 9.1 13% 96 0.71%
50-59 18 8.9 11.1% 82 0.58%
60-69 9 6.3 7.6% 56 0.39%
70+ 2 3.0 4.6% 34 0.26%
All ages 134 76.1 100% 741 0.63%

Dane

Dane cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Nov 24 61971 438189 2038 386 1932
Nov 25 61972 438593 2040 386 1638
Nov 26 62074 438887 2045 386 1571
Nov 27 62117 439063 2045 386 1420
Nov 28 62162 439385 2045 386 1299
Nov 29 62515 439862 2048 387 1425
Nov 30 62837 440504 2058 387 1682
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 21 28.0 18.7% 314 0.52%
10-19 37 18.3 13.2% 222 0.31%
20-29 81 28.0 16.7% 281 0.27%
30-39 57 28.0 18.5% 312 0.41%
40-49 48 20.0 12.9% 217 0.33%
50-59 39 15.1 9.8% 165 0.25%
60-69 26 9.7 6.2% 105 0.19%
70+ 13 6.0 3.9% 65 0.13%
All ages 322 153.3 100% 1682 0.31%

Wisconsin

Wisconsin cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Nov 24 967530 3666572 48497 9940 39465
Nov 25 968290 3670079 48550 9944 35417
Nov 26 970937 3673686 48802 9953 33795
Nov 27 972837 3676250 48821 9954 31307
Nov 28 974871 3678433 48830 9955 29170
Nov 29 980775 3683324 49045 10005 30751
Nov 30 986229 3688705 49299 10048 34571
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 643 417.9 12.9% 4452 0.7%
10-19 752 425.0 13.3% 4583 0.61%
20-29 739 429.6 13% 4510 0.6%
30-39 990 572.0 17.2% 5950 0.79%
40-49 806 462.4 13.9% 4798 0.69%
50-59 677 417.7 12.6% 4373 0.54%
60-69 496 320.3 9.7% 3343 0.44%
70+ 351 240.0 7.4% 2545 0.4%
All ages 5454 3285.7 100% 34571 0.59%

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Estimated recovery time from health experts varies between 10-20 days, with a nontrivial proportion of cases being long-term / on-going:

  • First plot shows both conservative (10-day total) estimate and 14-day total used in MN Safe-Learning plan
  • Second plot is (conservative) Estimated Active, split by Age group

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

Longitudinal

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

References

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Reliable Updated Visuals

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Modeling

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Predicting cumulative deaths in state

  • WI correpondence between Cumulative cases and deaths (at time lag)
  • Starting with late May, after daily tests regularly above 6000
[1] "The number of  cumulative deaths, at a lag of 21 days, are approximately 1.5 times number of cumulative cases to the 0.64 power."
[1] "We thus predict that on 2021-12-23 the cumulative number of deaths in WI will be 9910"

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Comparing county-wide active case rates in counties with colleges

  • Portage county (Stevens Point): gray
  • Eau Claire county (Eau Claire): blue
  • Dane county (Madison): green
  • La Crosse county (La Crosse): red